Oskar Fischinger (1938). 'An Optical Poem'
https://www.youtube.com/embed/FcHsysPGSt0
https://www.youtube.com/watch?v=FcHsysPGSt0&t=8s Bibliography: https://mubi.com/en/gb/films/an-optical-poem https://www.openculture.com/2025/02/oskar-fischinger-the-avant-garde-animator-despised-by-hitler-dissed-by-disney.html
